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A comment on Ask HN: What lesser-known accessories do you use with your computer?. Parent comment

Re:Ask HN: What lesser-known accessories do you use with you... by zh3 on Tuesday April 04, 2023 @06:05AM (#35437338)
That looks like a stock LED panel, pretty cheap on Amazon/ebay and can be driven directly by a Pi (with a bit of wiring) or more simply via a Pimoroni RGB matrix driver. Search for 'HUB75' panel and you'll find plenty of stuff to play with.
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